there are some photos out there, law enforcement have seen these. they have not been released to the public. we know that authorities throughout the course of the investigation over the last several days have been poring over all the photos and video that the public brought forward and managed to isolate some people that they're interested in. as you mentioned, they're not calling them suspects. they'd like to talk with these folks. they've been sharing this information with their fellow law enforcement community hoping to find these individuals and essentially to get to the bottom of things to clear things up. to talk to anybody they might be interested in. some of the folks here at fox news channel have been able to view those photos. i spoke with a law enforcement source that said he had seen these. so it's clear there are some images being circulated in the law enforcement community. but they have not brought them to the attention of the public. we're still waiting on word of a briefing today. we know the briefings are moving locations and with